style

Этот атрибут определяет встроенный стиль CSS.

index.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>New Page</title>
</head>
<body style="margin: 0; padding: 0;">
<p style="width: 200px; height: 200px; position: absolute; top: 50%; left: 50%; margin-top: -100px; margin-left: -100px; text-align: center; line-height: 200px; font-size: 30px; background-color: #EEFCCD;">Hello World!</p>
</body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>New Page</title>
</head>
<body style="margin: 0; padding: 0;">
<p style="width: 200px; height: 200px; position: absolute; top: 50%; left: 50%; margin-top: -100px; margin-left: -100px; text-align: center; line-height: 200px; font-size: 30px; background-color: #EEFCCD;">Hello World!</p>
</body>
</html>